Hole diameter: 87 mm

Bredde: 79 cm

Tilslutning: 1/8"

A solid support bar can be purchased for extra safety and comfort

Material measures DIN No

Opstuvningsring-EPDM Ø145 tagbrønd VM Zinc vulstringe Hole diameter: 87 mmStowage ring Diameter: 145 mm Material: EPDM rubber The back up ring is installed when the roof well is used for emergency drainage. The ring is made of EPDM rubber and can be adjusted in height from 25 to 75 mm, cut off during installation to the desired height. Note that quite small amounts of water can run from the roof surface to the roof well, even if the accumulated water on the roof has not reached the selected overflow height. This may be due